Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11132342 | Periodicity detection and period length estimation in time series | Wen Qingsong, Jingkun Gao, Liang Sun, Jian Tan, Tao Yao | 2021-09-28 |
| 11124699 | Self propping surfactant for well stimulation | Liang Xu, Philip D. Nguyen | 2021-09-21 |
| 11041114 | Methods and treatment fluids for microfracture creation and microproppant delivery in subterranean formations | Liang Xu, Paul D. Lord, Philip D. Nguyen | 2021-06-22 |
| 10995262 | Ethoxylated amines for use in subterranean formations | Yang Peng, Zhiwei Yue, Jayant Rane, Liang Xu | 2021-05-04 |
| 10949977 | Methods and systems for image segmentation | Xiaodong Wang, Yufei MAO, Renchao Jin, Yujie Tian, Naiwen Hu +5 more | 2021-03-16 |